About Lexicon, Inc.

Lexicon offers a unique combination of capabilities. Our services include
construction management, fabrication, erection, mechanical installation, and
plant maintenance for heavy industrial, commercial, and roadway projects, as
well as a full spectrum of golf course construction and management services.

Our headquarters is in Little Rock, Arkansas, and our company is comprised of
the following five divisions and their specialties:

Schueck Steel

Schueck Steel has helped shape the landscape of industry in our country for over
40 years. Today, Schueck Steel continues this tradition by practicing and
applying the same principals founder Tom Schueck implemented in 1968:
providing superior service at a fair price.

Prospect Steel

Prospect Steel has grown into one of the largest and most sophisticated structural
steel fabrication and erection contractors in the country over the last 30 years.
We have the ability to design, fabricate, deliver, manage, and erect complicated
steel structures. We also supply and coordinate the installation of joist, deck,
grating and miscellaneous steel.

Prospect Steel offers services for all types of bridges and industrial facilities,
including steel mills, power plants, and automobile plants. We provide services
in the commercial market as well. Among our commercial market offerings are
services for high-rise offices, residential towers, convention centers, arenas, and
health care facilities. Prospect Steel also provides services in the rail and
highway bridge industry.

Prospect Steel is an AISC certified fabricator. We are proud to hold AISCÕs
highest level of certification.

Custom Metals

Custom Metals was founded in 1974, and has made a name for itself pioneering
innovations in sheet metal and plate fabrication, installation, and maintenance.
Custom Metals serves a broad range of industries, including steel, power,
cement, pulp and paper, food processing, and petrochemical.

From our origins as an HVAC fabricator, Custom Metals has grown into one of
the largest heavy plate fabricators in America. We still operate a large HVAC
shop today, and we specialize in complex projects, such as elevated ductwork,
hoppers, and pressure vessels.

At Custom Metals, we shop-assemble all pieces to ensure that, once delivered,
the pieces will fit. We bring value-engineering ideas to the table during
fabrication, transportation, and erecting. Custom Metals offers field assembly of
our shop-fabricated platework and we can utilize our sister company Schueck
Steel in order to offer complete installation of our fabricated platework.

Prospect Machine Company

Prospect Machine was started in 1999, to expand Lexicon's services provided to
the steel mill maintenance industry. Headquartered in Blytheville, Arkansas,
Prospect Machine has grown into one the largest machining facilities in the
region, providing services to a wide range of industries.

Prospect Machine offers a complete selection of machining, fabrication, and
welding services. We perform both production-type work and job-shop work,
and we make ourselves available to our customers 24/7. Prospect Machine also
offers portable boring and milling for on-site machining.

L-Con Inc.

L-Con is strategically headquartered in Houston, Texas – a city at the heart of the
industrial engineering and construction marketplace. We provide both
engineering and construction services as a part of the Lexicon family of
companies, which is a diversified industrial fabrication and construction group
of companies founded in 1968, in Little Rock, Arkansas. L-Con was started in
1996, to focus on the petrochemical, refining, power, and heavy industrial
markets.

Heritage Links

Heritage Links, provides a full spectrum of golf course construction and management services to meet the ever-changing demands of the industry. Serving owners, developers, and municipalities with its experienced "hands-on" staff, high efficiency and flexibility, the firm produces and manages many of today's world-class golf courses.